Pocket calculator



FIG. 1 is a perspective view of the pocket calculator showing my new design in the open position;

FIG. 2 is a front elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a left side elevational view;

FIG. 6 is a right side elevational view. 

The ornamental design for a pocket calculator, as shown and described. 